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Posted to dev@lucene.apache.org by "Michael McCandless (JIRA)" <ji...@apache.org> on 2013/01/30 16:41:13 UTC
[jira] [Created] (LUCENE-4736) Some tests fail with IBM J9 due to
strange TimerThread zombies that cannot be killed
Michael McCandless created LUCENE-4736:
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Summary: Some tests fail with IBM J9 due to strange TimerThread zombies that cannot be killed
Key: LUCENE-4736
URL: https://issues.apache.org/jira/browse/LUCENE-4736
Project: Lucene - Core
Issue Type: Bug
Reporter: Michael McCandless
EG:
{noformat}
ant test -Dtestcase=TestIndexWriterDelete -Dtests.seed=A22BC3E06CEC0036
{noformat}
Takes a while and then fails with this:
{noformat}
[junit4:junit4] ERROR 0.00s J2 | TestIndexWriterDelete (suite) <<<
[junit4:junit4] > Throwable #1:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked
from SUITE scope at org.apache.lucene.index.TestIndexWriterDelete:
[junit4:junit4] > 1) Thread[id=102, name=Thread-44,
state=TIMED_WAITING, group=TGRP-TestIndexWriterDelete]
[junit4:junit4] > at java.lang.Object.wait(Native Method)
[junit4:junit4] > at java.lang.Object.wait(Object.java:196)
[junit4:junit4] > at java.util.Timer$TimerImpl.run(Timer.java:247)
[junit4:junit4] > at __randomizedtesting.SeedInfo.seed([C9014BCB129899BF]:0)
[junit4:junit4] > Throwable #2:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still
zombie threads that couldn't be terminated:
[junit4:junit4] > 1) Thread[id=102, name=Thread-44,
state=TIMED_WAITING, group=TGRP-TestIndexWriterDelete]
[junit4:junit4] > at java.lang.Object.wait(Native Method)
[junit4:junit4] > at java.lang.Object.wait(Object.java:196)
[junit4:junit4] > at java.util.Timer$TimerImpl.run(Timer.java:247)
[junit4:junit4] > at __randomizedtesting.SeedInfo.seed([C9014BCB129899BF]:0)
{noformat}
Java version is:
{noformat}
java version "1.6.0"
Java(TM) SE Runtime Environment (build pxa6460sr9fp2ifix-20111111_05(SR9 FP2+IV03622+IV02378+IZ99243+IZ97310+IV00707))
IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Linux amd64-64 jvmxa6460sr9-20111111_94827 (JIT enabled, AOT enabled)
J9VM - 20111111_094827
JIT - r9_20101028_17488ifx45
GC - 20101027_AA)
JCL - 20110727_04
{noformat}
Curiously, I think it tends to happen on a test that fails an assumption? Or maybe I'm just imagining that ...
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